nixos/prometheus-lnd-exporter: init

2020-06-11 18:23:54 +02:00
parent 0a5eab2692
commit 876bf3abc9
3 changed files with 91 additions and 0 deletions
@@ -30,6 +30,7 @@ let
    "fritzbox"
    "json"
    "keylight"
+    "lnd"
    "mail"
    "mikrotik"
    "minio"
@@ -0,0 +1,46 @@
+{ config, lib, pkgs, options }:
+
+with lib;
+
+let
+  cfg = config.services.prometheus.exporters.lnd;
+in
+{
+  port = 9092;
+  extraOpts = {
+    lndHost = mkOption {
+      type = types.str;
+      default = "localhost:10009";
+      description = ''
+        lnd instance gRPC address:port.
+      '';
+    };
+
+    lndTlsPath = mkOption {
+      type = types.path;
+      description = ''
+        Path to lnd TLS certificate.
+      '';
+    };
+
+    lndMacaroonDir = mkOption {
+      type = types.path;
+      description = ''
+        Path to lnd macaroons.
+      '';
+    };
+  };
+  serviceOpts.serviceConfig = {
+    ExecStart = ''
+      ${pkgs.prometheus-lnd-exporter}/bin/lndmon \
+        --prometheus.listenaddr=${cfg.listenAddress}:${toString cfg.port} \
+        --prometheus.logdir=/var/log/prometheus-lnd-exporter \
+        --lnd.host=${cfg.lndHost} \
+        --lnd.tlspath=${cfg.lndTlsPath} \
+        --lnd.macaroondir=${cfg.lndMacaroonDir} \
+        ${concatStringsSep " \\\n  " cfg.extraFlags}
+    '';
+    LogsDirectory = "prometheus-lnd-exporter";
+    ReadOnlyPaths = [ cfg.lndTlsPath cfg.lndMacaroonDir ];
+  };
+}